Aluminium Flat Bars
Aluminium Flat Bars are essential components in various industrial sectors, prized for their versatility, strength, and lightweight properties. Manufactured from high-grade aluminum alloys, these flat bars offer excellent corrosion resistance and superior machinability, making them ideal for structural and fabrication purposes. Their uniform thickness and smooth surface finish ensure precision in applications requiring tight tolerances and consistent performance.
Available in a range of widths and thicknesses, these bars can be customized to meet specific engineering requirements. Common alloys used include 6061 and 6063, which provide a balance of strength and formability. The product's flat profile lends itself well to applications such as framing, supports, brackets, and reinforcements in automotive, construction, and aerospace industries. Additionally, the material’s non-magnetic and non-sparking characteristics make it suitable for specialized environments.
Due to their excellent thermal and electrical conductivity, these metal strips are often utilized in electrical enclosures and heat exchangers. Their adaptability extends to decorative architectural elements and heavy machinery components where durability and aesthetic appeal are critical. Precision cutting and finishing services enhance the suitability of these bars for custom industrial projects, ensuring seamless integration into complex assemblies.
Manufacturers prioritize export readiness by adhering to international quality standards such as ASTM and EN specifications. Proper packaging and certification accompany shipments to guarantee product integrity during transit and compliance with global trade regulations. This commitment to quality assurance supports reliable supply chains and fosters long-term partnerships with international buyers seeking dependable raw materials.
In summary, these flat aluminum profiles serve as foundational materials across diverse industrial applications. Their combination of mechanical properties, customization options, and export compliance makes them a preferred choice for manufacturers and fabricators looking to optimize performance while maintaining cost efficiency in their production processes.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why Aluminium Flat Bars Are Preferred by Global Buyers
- ✔ Factory Pricing: Direct manufacturer rates with bulk stock
- ✔ Certified Quality: ISO & 3rd-party tested, EN 10204 certified
- ✔ Export-Ready: Sea-worthy packaging for on-time delivery
- ✔ Fast RFQs: Quick quotes for custom sizes & quantities
- ✔ Traceability: 100% heat number tracking from raw material to finished product
Trusted by industries like oil & gas, petrochemicals, power, marine, and heavy engineering.
- Manufacturing Capacity: 500 MT / Month
- Export Experience: 15+ Years
- Countries Served: 50+
- Annual Export Volume: 5,500 MT
Table of Contents
- 1. What is Aluminium Flat Bars
- 2. How to Choose the Right Manufacturer
- 3.Comparison of Aluminium Flat Bars
- 4. Why Global Buyers Source from Ragnar Metals and Tubes
- 5. Features
- 6. Technical Overview
- 7. Specifications
- 8. Available Grades
- 9. Available Sizes
- 10. Chemical Properties
- 11. Mechanical Properties
- 12. Physical & Thermal Properties
- 13. Electrical Resistivity
- 14. Equivalent Grades
- 15. Manufacturing Process & Heat Treatment
- 16. Various Types
- 17. Applications & Uses
- 18. Industries We Serve
- 19. Latest Price List
- 20. MOQ & Payment Terms
- 21. Export Packaging & Shipping
- 22. Cities We Supply in India
- 23. Countries We Export Worldwide
- 24. Our Certifications
- 25. Quality Inspection & Testing
- 26. Our Other Product Types
- 27. People Also Search For
- 28. Frequently Asked Questions
- 29. About Ragnar Metals and Tubes
How to Choose the Right Aluminium Flat Bars
India is home to hundreds of manufacturers ranging from small job shops to large ISO-certified exporters. International and domestic buyers typically evaluate manufacturers based on quality compliance, production capacity, export experience, and pricing transparency.
- Certification & international standards (ASME, ASTM, EN)
- Manufacturing capability vs trading activity
- Export documentation & inspection support
- Stock availability & lead time reliability
- Past supply experience in oil & gas, EPC & heavy industries
Comparison Factors Among Aluminium Flat Bars
| Evaluation Factor | Small Local Suppliers | Trading Companies | ISO-Certified Manufacturers |
|---|---|---|---|
| Manufacturing Control | Limited | None | Full in-house / audited partners |
| International Standards | Basic | Depends on source | ASME / ASTM / EN |
| Inspection & MTCs | Limited | Inconsistent | EN 10204 3.1 / 3.2 |
| Export Experience | Low | Medium | 50+ countries |
| Risk for EPC Projects | High | Medium | Low |
International buyers typically prefer ISO-certified manufacturers for large-scale or critical applications due to better quality control, documentation, and lower project risk.
Why Global Buyers Choose Ragnar Metals and Tubes
Ragnar Metals and Tubes is a trusted ISO 9001:2015 certified manufacturer and global exporter of ferro alloys and metal products, supplying consistent, high-quality materials to customers across USA, UK, Europe, Middle East, Africa, and Asia-Pacific. Our focus on quality assurance, cost efficiency, and on-time delivery makes us a preferred sourcing partner for international buyers.
| Key Advantage | Buyer Benefit |
|---|---|
| ISO 9001:2015 Certified Manufacturing | Consistent quality with documented QA systems and process control |
| ASME / ASTM / EN Compliant Products | Globally accepted standards with EN 10204 3.1 / 3.2 MTCs |
| Lower Manufacturing & Sourcing Costs | Save up to 15–20% compared to European suppliers |
| Favorable Exchange Rate Advantage | Reduced landed cost for international importers |
| In-House Testing & Inspection Facilities | Strict chemical, mechanical & dimensional quality checks |
| Bulk Stock & High Production Capacity | Fast order fulfillment and stable supply for large projects |
| Custom Sizes & Drawing-Based Manufacturing | Products manufactured exactly to buyer specifications |
| Export-Grade Packaging & Global Logistics | Sea-worthy packing, palletization & worldwide shipping support |
| Faster Global Shipping Routes | Optimized logistics for Middle East, Africa & Southeast Asia |
| Technical & After-Sales Support | Project assistance, documentation & responsive RFQ handling |
| Trusted by Global Steel & EPC Companies | Proven export experience across 50+ countries |
Features of Aluminium Flat Bars
- ✔ Lightweight yet strong, ideal for various structural applications
- ✔ Excellent corrosion resistance, ensuring longevity in harsh environments
- ✔ High thermal and electrical conductivity, suitable for electrical applications
- ✔ Easy to fabricate and machine, allowing for versatile design options
- ✔ Available in various sizes and thicknesses to meet specific project needs
- ✔ Environmentally friendly and 100% recyclable, supporting sustainable practices
Technical Overview of Aluminium Flat Bars
| Product | Composition | Usage | Standards |
|---|---|---|---|
| Aluminium Flat Bar 6061 | Aluminium 95.7%, Magnesium 0.8%, Silicon 0.6%, Copper 0.2% | Structural applications, automotive components, marine applications | ASTM B221, ASTM B241 |
| Aluminium Flat Bar 6063 | Aluminium 98.5%, Magnesium 0.45%, Silicon 0.2% | Architectural applications, window frames, irrigation tubing | ASTM B221, EN 573-3 |
| Aluminium Flat Bar 2024 | Aluminium 90.7%, Copper 4.4%, Manganese 0.6%, Magnesium 1.5% | Aerospace components, military applications, high-strength structures | ASTM B209, AMS 4100 |
Specifications Table
| Material | Aluminium Alloy |
|---|---|
| Grades | 1050, 6061, 6063, 7075 |
| Standard | ASTM B221, EN 573 |
| Size Range | 25mm x 3mm to 200mm x 20mm |
| Length | Up to 6000mm |
| Form | Flat Bars |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| Aluminium 1100 | 99.0% Al | Food and chemical handling, heat exchangers |
| Aluminium 2024 | 90.7% Al, 4.4% Cu, 1.5% Mg | Aerospace applications, military vehicles |
| Aluminium 6061 | 97.9% Al, 0.8% Mg, 0.6% Si | Structural applications, automotive components |
| Aluminium 7075 | 90.7% Al, 5.6% Zn, 2.5% Mg | Aircraft structures, high-stress applications |
| Aluminium 5052 | 97.25% Al, 2.5% Mg | Marine environments, pressure vessels |
Available Sizes of Aluminium Flat Bars (MM)
| Size (MM) | Size (MM) |
|---|---|
| 10 x 3 | 100 x 20 |
| 12 x 5 | 120 x 25 |
| 15 x 10 | 150 x 30 |
| 20 x 5 | 200 x 40 |
| 25 x 10 | 250 x 50 |
| 30 x 20 | 300 x 60 |
| 40 x 20 | 400 x 80 |
| 50 x 25 | 500 x 100 |
| 60 x 30 | 600 x 120 |
| 70 x 50 | 800 x 150 |
Chemical Properties of Aluminium Flat Bars
| Element | Composition (%) |
|---|---|
| Aluminium (Al) | 90.0 - 99.0 |
| Silicon (Si) | 0.5 - 1.5 |
| Iron (Fe) | 0.0 - 0.7 |
| Copper (Cu) | 0.0 - 0.5 |
| Manganese (Mn) | 0.0 - 1.0 |
| Magnesium (Mg) | 0.0 - 1.5 |
| Zinc (Zn) | 0.0 - 0.25 |
| Titanium (Ti) | 0.0 - 0.2 |
Mechanical Properties of Aluminium Flat Bars
| Property | Value |
|---|---|
| Tensile Strength | 70 - 700 MPa |
| Yield Strength | 40 - 600 MPa |
| Elongation | 5 - 25% |
| Hardness (Brinell) | 30 - 120 HB |
| Modulus of Elasticity | 68.9 GPa |
Aluminium Flat Bars – Physical & Thermal Properties
Density of Aluminium Flat Bars
| Property | Metric | Imperial |
|---|---|---|
| Density | 2.7 g/cm³ | 0.0975 lb/in³ |
Melting Point of Aluminium Flat Bars
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 660.3 °C | 1220.5 °F |
Specific Heat of Aluminium Flat Bars
| Specific Heat of Aluminium Flat Bars | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 897 | 0 to 100 | Solid |
| 930 | 100 to 600 | Solid |
| 1080 | 600 to 660 | Liquid |
Electrical Resistivity of Aluminium Flat Bars
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 28.2 | 20 | Extruded |
| 29.0 | 100 | |
| 30.5 | 200 | |
| 32.0 | 300 | |
| 34.5 | 400 | |
Equivalent of Aluminium Flat Bars
| Standard | Werkstoff Nr. | UNS |
|---|---|---|
| EN AW-6060 | AlMgSi | A96061 |
| EN AW-6061 | AlMg1SiCu | A96111 |
Manufacturing Process & Heat Treatment of Aluminium Flat Bars
Annealing
Annealing is a heat treatment process used to reduce hardness, improve ductility, and relieve internal stresses in aluminium flat bars. This process typically involves heating the material to a temperature range of 300 to 400°C, followed by controlled cooling. The result is enhanced workability and improved mechanical properties, making the aluminium easier to machine and form.
Forging
Forging is a manufacturing process that involves shaping aluminium flat bars through the application of compressive forces. This is usually done at elevated temperatures, which enhances the material's ductility and allows for intricate shapes to be formed. The forging process improves the strength and toughness of the aluminium by refining its grain structure.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Solution Heat Treatment | 450 - 500 | Water | Dissolve alloying elements for improved strength |
| Quenching | Room Temperature | Water | Lock in the desired microstructure |
| Age Hardening | 150 - 200 | Air | Enhance hardness and strength through precipitation |
The combination of these manufacturing and heat treatment processes ensures that aluminium flat bars possess the desired mechanical properties and performance characteristics for a wide range of industrial applications.
Various Types
Aluminium Flat Bar 6061
- Dimensions: 25mm x 3mm to 100mm x 10mm
- Condition: Mill Finish
- Applications: Structural components, frames, and supports
Aluminium Flat Bar 5083
- Dimensions: 50mm x 5mm to 150mm x 20mm
- Condition: Anodized
- Applications: Marine applications, vehicle construction
Aluminium Flat Bar 2024
- Dimensions: 20mm x 3mm to 100mm x 15mm
- Condition: T351
- Applications: Aerospace components, high-strength structures
Aluminium Flat Bar 7075
- Dimensions: 30mm x 5mm to 150mm x 20mm
- Condition: T6
- Applications: Aerospace and military applications, high-strength components
Applications & Uses
- Oil & Gas Industry: Pipelines, process piping, and high-pressure fluid handling systems.
- Petrochemical & Refineries: Reactors, heat exchangers, and chemical processing units.
- Water Treatment Plants: Filtration systems, storage tanks, and corrosion-resistant piping.
- Pharmaceutical Industry: Hygienic piping, sanitary fittings, and cleanroom equipment.
- Food & Beverage: Processing lines, storage vessels, and contamination-free pipelines.
- Automobile & Engineering: Exhaust systems, structural parts, and precision components.
- Power & Energy Sector: Boilers, condensers, and turbine piping systems.
- Marine & Offshore: Shipbuilding, offshore platforms, and coastal infrastructure.
- Construction & Infrastructure: Structural frameworks, bridges, and industrial buildings.
Industries We Serve
Our stainless steel, alloy steel, and high-performance metal products are widely used across the following industries:
Latest Price List of Aluminium Flat Bars
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| Aluminium 6061 | 3 mm | $2.50 – $3.00 | ₹207 – ₹248 |
| Aluminium 6061 | 6 mm | $2.80 – $3.30 | ₹232 – ₹273 |
| Aluminium 6061 | 10 mm | $3.10 – $3.70 | ₹257 – ₹307 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for Aluminium Flat Bars.
MOQ & Payment Terms
Minimum Order Quantity: 25–100 Kg depending on part size and grade.
Payment Terms: Depending On Grade and Quantity Size
Export Packaging & Shipping
- Seaworthy, fumigated wooden crates with waterproof inner lining
- Palletised packing with clear shipping marks and heat number identification
- Container stuffing supervision with loading photographs available on request
We Exported to 50+ Countries Worldwide
| Global Export Destinations | |||||
|---|---|---|---|---|---|
| United States | Canada | Mexico | United Kingdom | Germany | Netherlands |
| Italy | Spain | South Africa | Australia | India | Korea |
| United Arab Emirates | Saudi Arabia | Qatar | Kuwait | Oman | Bahrain |
| Singapore | Malaysia | Indonesia | Dubai | Riyadh | Dammam |
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.
GST Registered
ISO 9001:2015
ISO 1002:2018
Udyam MSME Registration
Testing Process & Quality Assurance – Ragnar Metals & Tubes
At Ragnar Metals & Tubes, our testing process ensures the safety, reliability, and performance of stainless steel and alloy steel products supplied for global industrial and infrastructure projects. Each batch is verified from raw material selection to final dispatch under internationally recognized standards including ASTM, ASME, ISO, DIN, and EN.
Detects internal flaws using high-frequency sound waves
Measures yield strength, elongation, and material durability
Evaluates toughness under low-temperature and high-stress conditions
Ensures smoothness, coating quality, and visual compliance
Enhances hardness, strength, and corrosion resistance
Measures resistance to deformation and wear
Documentation & Global Compliance
- ✔ EN 10204 3.1 / 3.2 Mill Test Certificates (MTC)
- ✔ Batch-wise quality traceability and inspection records
- ✔ Third-party inspection by SGS, TUV, Bureau Veritas & Lloyd’s
- ✔ Export documentation support for customs and international shipping
Supporting supply for oil & gas, petrochemical, power generation, marine, infrastructure, and heavy engineering industries worldwide.
Related Products
Explore our full range of stainless steel and alloy steel products including pipes, tubes, fittings, flanges, sheets, plates, spools, fasteners, round bars, and special grades manufactured for industrial, infrastructure, and global export applications.
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Frequently Asked Questions
About Ragnar Metals & Tubes
- ✔ Leading manufacturer, stockist, and exporter of stainless steel and alloy steel products for industrial and infrastructure projects
- ✔ ISO 9001:2015 certified quality management system ensuring consistent product reliability and compliance
- ✔ Specialized in precision pipes, tubes, fittings, flanges, sheets, plates, fasteners, and round bars
- ✔ Modern processing and testing facilities with advanced manufacturing and inspection equipment
- ✔ Custom-engineered solutions based on client drawings and technical specifications
- ✔ Full material traceability with EN 10204 3.1 / 3.2 mill test certification
- ✔ Compliance with ASTM, ASME, DIN, EN, and ISO international standards
- ✔ Trusted global supplier supporting oil & gas, petrochemical, power, marine, and heavy engineering industries